/*鼠标移动变色*/
.zhuose button:hover{ background:plum; color: coral}
/* css 注释说明：鼠标经过悬停超链接时字体颜色为白色，背景为蓝色*/


th {
    text-align: center;
}

table{
    border-collapse:collapse; /*表示将单元格中各小格之间的空隙进行合并*/
    border:1px olivedrab solid; /*定义边框样式*/

}

body,table{
    text-align:center;
    margin-left:auto;
    margin-right:auto;
}

button{
    position: center;
    text-align:center;
    background-color: coral;
    color: white;
    text-decoration:none;//去下划线
    border-color: chocolate;
    border-bottom-color: chocolate;
    border-right-color: chocolate;
    border-radius:7px;//按钮圆角锐化
}

.a{
    color: white;
    text-decoration:none;
}

.button{
    position: center;
    text-align:center;
    background-color: coral;
    color: white;
    border-color: chocolate;
    border-bottom-color: chocolate;
    border-right-color: chocolate;
    border-radius:7px;//按钮圆角锐化
}
.button1{
    position: center;
    text-align:center;
    background-color: #76b6ff;
    color: white;
    border-color: #76b6ff;
    border-bottom-color: #76b6ff;
    border-right-color: #76b6ff;
    border-radius:7px;//按钮圆角锐化
}

.div{
    width: 500px;
    height: 400px;
}

/*文本框*/
textarea{
    /*margin:0 auto;*/
    text-align:left;
    width: 80%;
    height: 40%;
}

/*文本内容*/
.content{
    height:400px;
    vertical-align:middle;
    line-height:400px;  /*line-height must be equal to height*/
}


/*遮罩层CSS*/


/*弹出的白色框*/
.white_content{
    display: block;
    position:fixed;
    top:50%;
    left:50%;
    transform:translateX(-50%) translateY(-50%);
    width: 40%;
    height: 50%;
    /*background:rgba(0,0,0,1);*/
    border: 12px solid lightblue;
    background-color: white;
    z-index:3002;
    overflow: auto;
    text-align: center;

}
/*大的半透明层*/
.black_overlay{
    display: none;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index:1001;
    -moz-opacity: 0.6;
    opacity:.60;
    filter: alpha(opacity=80);
}

/*首页*/
.index{
    position: relative;
}

/*发布公告页*/
.insert{
    display: none;
}


/*修改公告页*/
.update{
    display: none;
}

/*查看详情页*/
.details{
    display: none;
}
